20027436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 55368432

約数和(自身を除く): 35340996

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1061, 1452, 1573, 1716, 2122, 3146, 3183, 4244, 4719, 6292, 6366, 9438, 11671, 12732, 13793, 18876, 23342, 27586, 35013, 41379, 46684, 55172, 70026, 82758, 128381, 140052, 151723, 165516, 256762, 303446, 385143, 455169, 513524, 606892, 770286, 910338, 1540572, 1668953, 1820676, 3337906, 5006859, 6675812, 10013718, 20027436]

約数ペア:

[(1, 20027436), (2, 10013718), (3, 6675812), (4, 5006859), (6, 3337906), (11, 1820676), (12, 1668953), (13, 1540572), (22, 910338), (26, 770286), (33, 606892), (39, 513524), (44, 455169), (52, 385143), (66, 303446), (78, 256762), (121, 165516), (132, 151723), (143, 140052), (156, 128381), (242, 82758), (286, 70026), (363, 55172), (429, 46684), (484, 41379), (572, 35013), (726, 27586), (858, 23342), (1061, 18876), (1452, 13793), (1573, 12732), (1716, 11671), (2122, 9438), (3146, 6366), (3183, 6292), (4244, 4719)]